<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS基础语法</title>

    <!-- 导入css -->
    <link rel="stylesheet" href="css/css_基础语法.css">
</head>
<body>
    <!-- CSS:Cascading Style SHeet 层叠样式表 -->
    <button>确定</button>

    <a href="" class="hotwords">iphone14</a>
    <a href="" class="hotwords">平板电脑</a>
    <a href="" class="hotwords">数码</a>

    <input type="text" id="search_ipt"/>   
</body>
</html>